C&H Technology ND42-25 User Manual

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Suite 108
Minnetonka, MN 55345

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www.chtechnology.com - SPECIALISTS IN POWER ELECTRONIC COMPONENTS AND ASSEMBLIES - www.chtechnology.com

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK
www.pwrx.com Dual SCR/Diode Isolated Module

250 Amperes / Up to 1600 Volts

OUTLINE DRAWING

M K

A

K1
G1

J

G

C
B

V

P

D

E

K1
G1

A

CONNECTION DIAGRAM

ND42 Outline Dimensions

Dimension Inches Millimeters

A 4.57 116

B 3.66 93

C 3.15 80.0

D 2.17 55.1

E 2.06 52.3

F 2.07 52.0

G 1.97 50.0

H 1.90 48.3

J 1.50 38.1

K 1.38 35.0

L 1.26 32.0

M 1.122 28.5

N .71 18.0

P .57 14.5

Q .625 15.9

R .394 10.00

S .350 8.9

T M8 Metric M8

U .250 Dia. 6.35 Dia.

V .110 x .032 2.8 x 0.8

W .12 3.0

Note: Dimensions are for reference only.

T - M8 THD. (3 TYP.)

K

A

Q

SCR 1

K

DIODE 2

U - DIA. (4 TYP.)

AK

S

W

R

N

W

AK

ND42__25

F

H

L

Dual SCR/Diode Isolated
POW-R-BLOK

250 Amperes / 600-1600 Volts

TM

Module

Ordering Information:

Select the complete eight digit
module part number from the table
below.
Example: ND421625 is a 1600Volt,
250 Ampere Dual SCR/Diode

Isolated POW-R-BLOK

TM

Module

Type

ND42 06

Voltage

Volts

(x100)

08
10
12
14
16

Current

Amperes

(x 10)

25

Description:

Powerex Dual SCR/Diode Modules are
designed for use in applications
requiring phase control and isolated
packaging. The modules are isolated
for easy mounting with other
components on a common heatsink.

POW-R-BLOK

recognized by the Underwriters
Laboratories.

Features:

 Electrically Isolated Heatsinking
 Aluminum Nitride Insulator
 Compression Bonded Elements
 Metal Baseplate
 Low Thermal Impedance

for Improved Current Capability
 Quick Connect Gate Terminal
with Provision for Keyed Mating
Plug
 UL Recognized

Benefits:

 No Additional Insulation
Components Required

 Easy Installation
 No Clamping Components

Required
 Reduce Engineering Time

Applications:

 Bridge Circuits
 AC & DC Motor Drives
 Battery Supplies
 Power Supplies
 Large IGBT Circuit Front Ends

ND42__25

TM

TM

has been tested and

Revision Date: 05/17/2010

A

r

A

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK

ND42__25

TM

www.pwrx.com Dual SCR/Diode Isolated Module

250 Amperes / Up to 1600 Volts

Absolute Maximum Ratings

Characteristics Conditions Symbol Units

Repetitive Peak Forward and Reverse Blocking
Voltage

Non-Repetitive Peak Reverse Blocking Voltage
(t < 5 msec)

RMS Forward Current 180° Conduction, TC=89°C I

verage Forward Current 180° Conduction, TC=89°C I

Peak One Cycle Surge Current, Non-Repetitive 60 Hz, 100% V

Peak Three Cycle Surge Current, Non-Repetitive 60 Hz, 100%V

Peak Ten Cycle Surge Current, Non-Repetitive 60 Hz, 100% V

I2t for Fusing for One Cycle, 8.3 milliseconds I2t 322,000 A2 sec

Maximum Rate-of-Rise of On-State Current,
(Non-Repetitive)

V

D

T

=25°C, IG=500mA,

j

=0.67 V

T

Peak Gate Power Dissipation PGM 16 W

verage Gate Power Dissipation P

Peak Forward Gate Current I

Peak Forward Gate Voltage V

Peak Reverse Gate Voltage V

Operating Temperature TJ -40 to +130 °C

Storage Temperature T

Max. Mounting Torque, M6 Mounting Screw 45

Max. Mounting Torque, M8 Terminal Screw 110

Module Weight, Typical 840 g

1.85 lb

V Isolation @ 25C V

V

V

& V

DRM

RRM

1600 V

RSM

T(RMS)

250 A

8800 A

TSM/IFSM

4685 A

TSM/IFSM

4040 A

TSM/IFSM

reapplied I

RRM

reapplied I

RRM

reapplied I

RRM

T(AV) /IF(AV)

di/dt 800 A/µs

DRM (Rated), ITM

=π I

T(AV)

,

< 0.5µs, tp > 6µs

3 W

G(AV)

4 A

GFM

10 V

GFM

5 V

GRM

-40 to +150 °C

stg

2500 V

rms

up to 1600 V

393

in.-Lb.

5

Nm

in.-Lb.

12

Nm

Revision Date: 05/17/2010

A

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK

ND42__25

TM

www.pwrx.com Dual SCR/Diode Isolated Module

250 Amperes / Up to 1600 Volts

Electrical Characteristics, TJ=25°C unless otherwise specified

Characteristics Symbol Test Conditions Min. Max.

Repetitive Peak Forward Leakage Current I

Repetitive Peak Reverse Leakage Current I

Peak On-State Voltage V

Threshold Voltage, Low-level
Slope Resistance, Low-level

Threshold Voltage, High-level
Slope Resistance, High-level

VTM /VFM Coefficients, Full Range

Minimum dV/dt dV/dt Exponential to 2/3 V

Turn-On Time (Typical) ton I

Turn-Off Time (Typical) t

Up to 1600V, TJ=130°C 50 mA

DRM

Up to 1600V, TJ=130°C 50 mA

RRM

I

TM /VFM

V

V

(TO)1

r

T1

(TO)2

r

T2

= 130°C, I = 15%I

T

J

= 130°C, I = πI

T

J

TJ = 130°C, I = 15%I

T

off

V

/VFM = A+ B Ln I +C I + D Sqrt I

TM

T

=130°C, Gate Open

j

= 100A, VD = 100V 7 (Typical) µs

TM

= 130°C, IT= 250A

J

=625A 1.30 V

TM /IFM

to πI

T(AV)

to I

T(AV)

T(AV)

0.819

T(AV)

0.47

TSM

to I

DRM

TSM

A =
B =
C =
D =

500 V/µs

0.5849

0.1060

9.25 E-4

-0.0286

150 (Typical) µs

0.589 V mΩ

0.731 V mΩ

Re-Applied dV/dt = 20V/µs

Linear to 0.8 V

Gate Trigger Current IGT T

Gate Trigger Voltage VGT T

Non-Triggering Gate Voltage V

T

GDM

=25°C, VD=12V 150 mA

j

=25°C, VD=12V 3.0 Volts

j

=130°C, VD= ½ V

j

DRM

0.15 Volts

DRM

Units

Thermal Characteristics

Characteristics Symbol

Thermal Resistance, Junction to Case

Thermal Impedance Coefficients

R

Z

ΘJ-C

ΘJ-C

Per Module, both conducting

Per Junction both conducting

Z

ΘJ-C

+ K

+ K

+ K

Thermal Resistance, Case to Sink Lubricated

R

ΘC-S

= K1 (1-exp(-t/τ1))

(1-exp(-t/τ2))

2

(1-exp(-t/τ3))

3

(1-exp(-t/τ4))

4

Per Module 0.03 °C/W

K

= 5.27E-3

1

K2 = 1.17E-2

K3 = 5.26E-2

K4 = 6.97E-2

τ

= 1.69E-4

1

τ2 = 2.07E-2

τ3 = 2.37E-1

τ4 = 2.46

Max. Units

0.07

0.14

°C/W
°C/W

Revision Date: 05/17/2010

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK

ND42__25

TM

www.pwrx.com Dual SCR/Diode Isolated Module

250 Amperes / Up to 1600 Volts

Maximum On-State Forward Voltage Drop

5.00

4.00

3.00

2.00

On-State Voltage - Vtm - Volts

1.00

0.00
10 100 1000 10000

Instantaneous On-State Current - Itm - Amperes

( Tj = 130 °C )

0.14

0.12

0.1

0.08

0.06

0.04

Thermal Impedance - Rjc - °C/W

0.02

0

0.001 0.01 0.1 1 10 100

Maximum Transient Thermal Impedance

(Junction to Case, Per Junction)

Time - t - Seconds

Ma ximum O n -Sta te P ow e r Dis sip ation

300

250

200

150

100

50

Max. Power Dissipation Per SCR - Watts

0

0 50 100 150 200 250 300

(Sinusoidal Waveform)

120°

90°

60°

30°

15°

180

0

CONDUCTION ANGLE

Avera g e On -State C u r re n t - It/If(av) - Am p er es

360

180°

130
125
120
115
110
105
100

95
90

Max. Case Temperature - Tcase -°C

85
80

0 50 100 150 200 250 300

Maximum Allowable Case T emp erature

(Sinusoidal Waveform)

180

360

120°

15°

30°

0

CONDUCTION ANGLE

60°

90°

Average On-State Current - It / If(av) - Am peres

180°

Maximum On-State Power Dissipation

400

350

300

250

200

150

100

50

Max. Power Dissipation Per Junction - Watts

0

0 50 100 150 200 250 300 350 400 450

(Rectangular Waveform)

30°

15°

60°

90°

180°

120°

0

CONDUCTION ANGLE

270°

360°

180

360

130

120

110

100

90

80

Max. Case Temperature - Tcase -°C

70

Average On-State Current - It / If(av) - Amperes

Maximum Allowable Case Temperature

(Rectangular Waveform)

180

270°

360

360°

0

CONDUCTION ANGLE

30°

15°

0 50 100 150 200 250 300 350 400 450

90°

60°

120°

180°

Average On-State Current - It / If(av) - Amperes

Revision Date: 05/17/2010

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK
www.pwrx.com Dual SCR/Diode Isolated Module

ND42__25

TM

250 Amperes / Up to 1600 Volts

2000

0.025

1800

0.03

1600

0.04

1400

0.05

1200

0.06

1000

0.08

0.10

800

0.12

0.15

600

Total Power Dissipation (W)

0.20

400

0.30

200

0

10 30 50 70 90 110 130

Powerex ND42--25 Pow-R-Blok 6-Pulse Bridge

0.02 0.015 0.01

Ambient Temperature (C)

Rth S-A (C/W)

Total Power Dissipation vs Maximum Rated Output Current

2000

1800

1600

1400

1200

1000

800

600

400

200

0

0 100 200 300 400 500 600 700 800

Maximum Bridge Output Current (A)

Six-Pulse Bridge Circuit Total Power Dissipation & Maximum Rated Output Current With Sink to Ambient
Resistance of Heatsink as a Parameter.

2000

1800

1600

1400

1200

1000

800

600

400

200

0

Total Power Dissipation (W)

Revision Date: 05/17/2010